|
import java.net.URL;
import java.net.URLConnection;
import java.util.Date;
public class MainClass {
public static void main(String[] args) {
try {
URLConnection uc = new URL("http://www.demo2s.com").openConnection();
System.out.println("Will retrieve file if it's been modified since "
+ new Date(uc.getIfModifiedSince()));
uc.setIfModifiedSince(System.currentTimeMillis());
System.out.println("Will retrieve file if it's been modified since "
+ new Date(uc.getIfModifiedSince()));
} catch (Exception e) {
System.err.println(e);
}
}
}
|
